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metube/app/tests/test_music_metadata.py

120 lines
3.3 KiB
Python

"""Tests for conservative audio metadata enrichment."""
from __future__ import annotations
from music_metadata import MusicMetadataPreProcessor
def _preprocess(source_entry, info):
processor = MusicMetadataPreProcessor(source_entry=source_entry)
_, result = processor.run(info)
return result
def test_album_uses_existing_order_and_total_when_track_number_is_missing():
result = _preprocess(
{
'playlist_index': '03',
'playlist_count': 12,
'playlist_title': 'Example Album',
},
{'title': 'Track', 'album': 'Example Album'},
)
assert result['track_number'] == '3/12'
assert result['album'] == 'Example Album'
def test_official_track_number_wins_over_album_order():
result = _preprocess(
{'playlist_index': 3, 'playlist_count': 12},
{'track_number': 7, 'album': 'Official Album'},
)
assert result['track_number'] == '7/12'
assert result['album'] == 'Official Album'
def test_inline_official_track_total_is_preserved():
result = _preprocess(
{'playlist_count': 12},
{'track_number': '4/10', 'album': 'Official Album'},
)
assert result['track_number'] == '4/10'
def test_source_track_number_and_total_are_retained_from_flat_extraction():
result = _preprocess(
{'track_number': 2, 'track_count': 9, 'playlist_index': 4},
{'title': 'Track'},
)
assert result['track_number'] == '2/9'
def test_album_title_falls_back_to_source_playlist_title():
result = _preprocess(
{'playlist_title': 'Example Album'},
{'track_number': 4},
)
assert result['album'] == 'Example Album'
assert result['track_number'] == 4
def test_playlist_without_extractor_album_signals_is_not_changed():
result = _preprocess(
{
'playlist_index': 3,
'playlist_count': 12,
'playlist_title': 'Example Playlist',
},
{'title': 'Track'},
)
assert 'album' not in result
assert 'track_number' not in result
def test_regular_video_artwork_is_not_changed():
thumbnails = [
{'url': 'square.jpg', 'width': 500, 'height': 500},
{'url': 'landscape.jpg', 'width': 1280, 'height': 720},
]
result = _preprocess({}, {'title': 'Regular Video', 'thumbnails': thumbnails.copy()})
assert result['thumbnails'] == thumbnails
assert 'thumbnail' not in result
def test_music_audio_prefers_largest_existing_square_thumbnail():
result = _preprocess(
{},
{
'track': 'Track',
'thumbnails': [
{'url': 'small-square.jpg', 'width': 200, 'height': 200},
{'url': 'large-square.jpg', 'width': 1000, 'height': 1000},
{'url': 'landscape.jpg', 'width': 1280, 'height': 720},
],
},
)
assert result['thumbnails'][-1]['url'] == 'large-square.jpg'
assert result['thumbnail'] == 'large-square.jpg'
def test_landscape_only_music_artwork_keeps_existing_order():
thumbnails = [
{'url': 'small.jpg', 'width': 640, 'height': 360},
{'url': 'large.jpg', 'width': 1280, 'height': 720},
]
result = _preprocess(
{},
{'track': 'Track', 'thumbnails': thumbnails.copy()},
)
assert result['thumbnails'] == thumbnails
assert 'thumbnail' not in result